mail problem on tiger

postfix, do not start.

May  9 02:42:48 lola launchd: edu.cmu.andrew.cyrus.master: will restart in 10 seconds
May  9 02:42:58 lola master[2159]: empty option value on line 16 of configuration file
May  9 02:42:58 lola master[2159]: exiting
May  9 02:42:58 lola launchd: edu.cmu.andrew.cyrus.master: exited with exit code: 75
May  9 02:42:58 lola launchd: edu.cmu.andrew.cyrus.master: respawning too quickly! throttling
May  9 02:42:58 lola launchd: edu.cmu.andrew.cyrus.master: 1 more failure without living at least 60 seconds will cause job removal
May  9 02:42:58 lola launchd: edu.cmu.andrew.cyrus.master: will restart in 10 seconds
May  9 02:43:08 lola master[2160]: empty option value on line 16 of configuration file
May  9 02:43:08 lola master[2160]: exiting
May  9 02:43:08 lola launchd: edu.cmu.andrew.cyrus.master: exited with exit code: 75
May  9 02:43:08 lola launchd: edu.cmu.andrew.cyrus.master: respawning too quickly! throttling
May  9 02:43:08 lola launchd: edu.cmu.andrew.cyrus.master: too many failures in a row for a job that should be alive all the